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Position feedback system
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Futaba Denshi Kogyo Kabushiki Kaisha
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Norio Kimizuka
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G05 - CONTROLLING REGULATING
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3766459
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G05 - CONTROLLING REGULATING
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3701104
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G06 - COMPUTING CALCULATING COUNTING
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3699317
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Patent number 3,699,317
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Issue date Oct 17, 1972
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G05 - CONTROLLING REGULATING
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3609315
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G05 - CONTROLLING REGULATING
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3075091
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G05 - CONTROLLING REGULATING
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3075095
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Patent number 3,075,095
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G05 - CONTROLLING REGULATING
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3065578
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Patent number 3,065,578
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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G05 - CONTROLLING REGULATING
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2817775
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G05 - CONTROLLING REGULATING